From d1f4627e18fcedb5ae0ddeabbe5d35f518e3b5e5 Mon Sep 17 00:00:00 2001
From: Vyas Ramasubramani <vyasr@nvidia.com>
Date: Wed, 26 Jan 2022 16:50:37 -0800
Subject: [PATCH] Deprecate Series.merge.

---
 python/cudf/cudf/core/series.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/python/cudf/cudf/core/series.py b/python/cudf/cudf/core/series.py
index d8c41235a3c..a910c5ac0dc 100644
--- a/python/cudf/cudf/core/series.py
+++ b/python/cudf/cudf/core/series.py
@@ -3282,6 +3282,11 @@ def merge(
         method="hash",
         suffixes=("_x", "_y"),
     ):
+        warnings.warn(
+            "Series.merge is deprecated and will be removed in a future "
+            "release. Use cudf.merge instead.",
+            FutureWarning,
+        )
         if left_on not in (self.name, None):
             raise ValueError(
                 "Series to other merge uses series name as key implicitly"